OVERHEAD PROJECTOR WITH TRIPLET LENS * Triplet, high resolution head. * 13" focal length. * 3,500 lumens, ideal for LCD projections panels. * 10.5" x 10.5" stage aperture. * Safety lamp interlock, safety thermostat. * 2 lamp system with easy front access. * Edge to edge illumination. * Folding post. * 15' power cord. * 5 year warranty. * 14.2" H x 16.75" W x 28" D.